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12494801 = 111135891
BaseRepresentation
bin101111101010…
…011111010001
3212111210122102
4233222133101
511144313201
61123450145
7211126664
oct57523721
925453572
1012494801
117064590
124226955
132786297
1419336db
15116c26b
hexbea7d1

12494801 has 4 divisors (see below), whose sum is σ = 13630704. Its totient is φ = 11358900.

The previous prime is 12494777. The next prime is 12494821. The reversal of 12494801 is 10849421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12494801 - 210 = 12493777 is a prime.

It is a super-2 number, since 2×124948012 = 312240104059202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12494821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567935 + ... + 567956.

It is an arithmetic number, because the mean of its divisors is an integer number (3407676).

Almost surely, 212494801 is an apocalyptic number.

12494801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12494801 is a deficient number, since it is larger than the sum of its proper divisors (1135903).

12494801 is a wasteful number, since it uses less digits than its factorization.

12494801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135902.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12494801 is about 3534.7985798345. The cubic root of 12494801 is about 232.0472617250.

The spelling of 12494801 in words is "twelve million, four hundred ninety-four thousand, eight hundred one".

Divisors: 1 11 1135891 12494801